/Engine/Source/Runtime/Core/Public/Delegates/DelegateSignatureImpl.inl
template<class UserClass> bool __Internal_IsAlreadyBound ( [TObjectPtr](API\Runtime\Core\Delegates\TObjectPtr)< UserClass > InUserObject, typename FDelegate::template TMethodPtrResolver< UserClass >::FMethodPtr InMethodPtr, [FName](API\Runtime\Core\UObject\FName) InFunctionName ) const